1. Classification of leptospires and recent advances in leptospirosis;Anon.;Bull. Wld Hlth Org.,1965
2. Leptospiral Serotype Distribution Lists, according to Host and Geographic Area;Anon.,1966
3. Leptospirosis. Methods in Laboratory Diagnosis;Anon.,1974
4. Voles and field Mice;Brambell,1965